Home / 19,349.25-28,999.59-10,464.22

Finding the Fourth Proportional to 19,349.25, 28,999.59 and 10,464.22

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Solution

The fourth proportional to 19,349.25, 28,999.59 and 10,464.22 is: 15,683.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,349.25 : 28,999.59 = 10,464.22 : x
  2. Step 2: Convert to fraction form
    19,349.25/28,999.59 = 10,464.22/x
  3. Step 3: Cross multiply
    19,349.25x = 28,999.59 × 10,464.22
  4. Step 4: Simplify right side
    19,349.25x = 303,458,086.68
  5. Step 5: Solve for x
    x = 303,458,086.68/19,349.25
  6. Step 6: Final answer
    x = 15,683.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.